I just picked up my new RT-S tonight. Drove it about 20 miles and put it in the garage. After shutting it off I can hear a high pitch whine coming from the front of the bike. I called the dealer five minutes before closing and the service tech said he has never heard of this. He asked be to take off/on the fuel cap but still whines. He asked me to start it, run for a few minutes, turn it off, still whines. After about an hour the whine stopped. I started it again and turned it off and the whine is back. Has anyone any suggestions?